$def with (slogan=None, auth=None)
$var title: $_('login_title')
$var slogan: slogan

<center>

<h2>$_('login_title')</h2>

<a href="/select_lang?mylang=zh_CN">chinese</a>
<a href="/select_lang?mylang=en_US">english</a>

$if auth == 'failure':
    $_('auth_failure')

<form  method="POST">
$_('login_account'): <input type="text" name="account" /> <p>
$_('login_password'): <input type="password" name="password" /> <p>
<input type="submit" value=$_('login_ok') />
</form>

</center>
